<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>番茄智能灯</title>
    <style>
        .item {
            float: left;
            margin: 10px;
            padding: 10px;
            width: 100px;
            text-align: center;
            background: #1f77b4;
            font-size: 20px;
        }

        .item > a{
            text-decoration: none;
            color: #FFFFFF;
        }
    </style>
</head>
<body>
    <div>
        <div class="item">
            <a href="boardList">传感器列表</a>
        </div>
        <div class="item">
            <a href="lampList">灯列表</a>
        </div>
        <div class="item">
            <a href="lampOnOff">开关灯</a>
        </div>
        <div style="clear:both;"></div>
    </div>
</body>
</html>